DE602007011782D1 - System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray - Google Patents

System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray

Info

Publication number
DE602007011782D1
DE602007011782D1 DE602007011782T DE602007011782T DE602007011782D1 DE 602007011782 D1 DE602007011782 D1 DE 602007011782D1 DE 602007011782 T DE602007011782 T DE 602007011782T DE 602007011782 T DE602007011782 T DE 602007011782T DE 602007011782 D1 DE602007011782 D1 DE 602007011782D1
Authority
DE
Germany
Prior art keywords
image signal
incompatibility
adaptive
compensation
lens array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602007011782T
Other languages
German (de)
English (en)
Inventor
Patrick M Kilgore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Publication of DE602007011782D1 publication Critical patent/DE602007011782D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2213—Homing guidance systems maintaining the axis of an orientable seeking head pointed at the target, e.g. target seeking gyro
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2253—Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2293—Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • H04N25/674—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Viewfinders (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Eyeglasses (AREA)
DE602007011782T 2006-08-29 2007-06-08 System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray Active DE602007011782D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/468,137 US7684634B2 (en) 2006-08-29 2006-08-29 System and method for adaptive non-uniformity compensation for a focal plane array
PCT/US2007/070714 WO2008091356A2 (en) 2006-08-29 2007-06-08 System and method for adaptive non-uniformity compensation for a focal plane array

Publications (1)

Publication Number Publication Date
DE602007011782D1 true DE602007011782D1 (de) 2011-02-17

Family

ID=39151616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011782T Active DE602007011782D1 (de) 2006-08-29 2007-06-08 System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray

Country Status (14)

Country Link
US (1) US7684634B2 (pl)
EP (1) EP2062432B1 (pl)
JP (1) JP2010503279A (pl)
KR (1) KR101379075B1 (pl)
AT (1) ATE494729T1 (pl)
AU (1) AU2007345299B2 (pl)
CA (1) CA2659847C (pl)
DE (1) DE602007011782D1 (pl)
DK (1) DK2062432T3 (pl)
ES (1) ES2359029T3 (pl)
IL (1) IL196759A (pl)
NZ (1) NZ575499A (pl)
PL (1) PL2062432T3 (pl)
WO (1) WO2008091356A2 (pl)

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US7786438B1 (en) * 2008-07-21 2010-08-31 The United States Of America As Represented By The Secretary Of The Airforce Sensor assemblies using redundant two-dimensional detector arrays
US8237825B2 (en) * 2008-12-11 2012-08-07 Exelis, Inc. Pixel replacement using five nearest neighbors
US8158928B2 (en) * 2008-12-23 2012-04-17 Fluke Corporation System and method for improving the quality of thermal images
US9843742B2 (en) * 2009-03-02 2017-12-12 Flir Systems, Inc. Thermal image frame capture using de-aligned sensor array
WO2012170946A2 (en) * 2011-06-10 2012-12-13 Flir Systems, Inc. Low power and small form factor infrared imaging
WO2011042948A1 (ja) * 2009-10-05 2011-04-14 キヤノン株式会社 撮像装置の欠陥検出方法及び撮像装置
US8259198B2 (en) * 2009-10-20 2012-09-04 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor
US8738678B2 (en) 2009-10-29 2014-05-27 Raytheon Company Methods and systems for determining an enhanced rank order value of a data set
US8416986B2 (en) * 2009-10-29 2013-04-09 Raytheon Company Methods and systems for processing data using non-linear slope compensation
DE102010061864A1 (de) 2010-11-24 2012-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Abschätzung eines Fliegengittereffekts einer Bilderfassungseinrichtung
GB2495731A (en) * 2011-10-18 2013-04-24 Selex Galileo Ltd Infrared detector system having noise filtering based on neighbouring pixels
US9102776B1 (en) * 2012-03-05 2015-08-11 Flir Systems, Inc. Detection and mitigation of burn-in for thermal imaging systems
US9031319B2 (en) 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
US8953882B2 (en) 2012-05-31 2015-02-10 Apple Inc. Systems and methods for determining noise statistics of image data
US9332239B2 (en) 2012-05-31 2016-05-03 Apple Inc. Systems and methods for RGB image processing
US9025867B2 (en) 2012-05-31 2015-05-05 Apple Inc. Systems and methods for YCC image processing
US8917336B2 (en) 2012-05-31 2014-12-23 Apple Inc. Image signal processing involving geometric distortion correction
US8817120B2 (en) 2012-05-31 2014-08-26 Apple Inc. Systems and methods for collecting fixed pattern noise statistics of image data
US9077943B2 (en) 2012-05-31 2015-07-07 Apple Inc. Local image statistics collection
US9743057B2 (en) 2012-05-31 2017-08-22 Apple Inc. Systems and methods for lens shading correction
US8872946B2 (en) 2012-05-31 2014-10-28 Apple Inc. Systems and methods for raw image processing
US11089247B2 (en) 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
US9105078B2 (en) 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9142012B2 (en) 2012-05-31 2015-09-22 Apple Inc. Systems and methods for chroma noise reduction
US9014504B2 (en) 2012-05-31 2015-04-21 Apple Inc. Systems and methods for highlight recovery in an image signal processor
TWI563850B (en) * 2012-09-07 2016-12-21 Hon Hai Prec Ind Co Ltd Spot detection system and method
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DE102013209165A1 (de) 2013-05-17 2014-11-20 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Pixelkorrekturverfahren
GB2522479B (en) * 2014-01-28 2020-08-12 Mbda Uk Ltd Improved imaging method and apparatus
CA2936895C (en) 2014-01-28 2022-01-25 Mbda Uk Limited Improved imaging method and apparatus
LU92516B1 (en) * 2014-08-11 2016-02-12 Iee Sarl Infrared imager non-uniformity correction with bad pixel detection and correction
JP6268304B2 (ja) * 2014-09-29 2018-01-24 富士フイルム株式会社 赤外線撮像装置、固定パターンノイズ算出方法、及び固定パターンノイズ算出プログラム
GB2531358B (en) * 2014-10-17 2019-03-27 Advanced Risc Mach Ltd Method of and apparatus for processing a frame
US9525865B2 (en) * 2014-10-23 2016-12-20 Texas Instruments Incorporated Fault detection and method of detecting faults in digital imaging systems
TWI538515B (zh) * 2014-10-31 2016-06-11 晶相光電股份有限公司 影像感測裝置與缺陷像素檢測與補償方法
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US9854188B2 (en) * 2015-12-16 2017-12-26 Google Llc Calibration of defective image sensor elements
US10529053B2 (en) 2016-12-02 2020-01-07 Apple Inc. Adaptive pixel uniformity compensation for display panels
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Also Published As

Publication number Publication date
AU2007345299B2 (en) 2010-06-17
WO2008091356A2 (en) 2008-07-31
US20080056606A1 (en) 2008-03-06
AU2007345299A1 (en) 2008-07-31
ATE494729T1 (de) 2011-01-15
WO2008091356A3 (en) 2008-10-02
EP2062432A2 (en) 2009-05-27
IL196759A (en) 2013-03-24
NZ575499A (en) 2011-01-28
CA2659847A1 (en) 2008-07-31
PL2062432T3 (pl) 2011-06-30
DK2062432T3 (da) 2011-04-04
KR20090045305A (ko) 2009-05-07
ES2359029T3 (es) 2011-05-17
CA2659847C (en) 2012-01-17
JP2010503279A (ja) 2010-01-28
US7684634B2 (en) 2010-03-23
KR101379075B1 (ko) 2014-03-28
EP2062432B1 (en) 2011-01-05
IL196759A0 (en) 2009-11-18

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